Des Moines, Iowa Jet Ski Bill of Sale

What to include

• Buyer and seller names and addresses
• Jet Ski VIN and vehicle details
• Sale price and date
• Signatures from both parties

Next step

Create a compliant bill of sale and download the signed PDF immediately.

Jet Ski title transfer deadline in Iowa

Iowa gives the buyer 30 days from the sale date on the bill of sale to complete the jet ski title transfer at the Polk County Treasurer – Motor Vehicle in Des Moines. Miss the 30-day window and Iowa charges a late-transfer penalty of typically $25-50 plus accrued use tax, and the seller can still appear on the title for civil liability if the buyer crashes the vehicle before retitling. Keep your signed bill of sale and the assigned title together and file as soon as you can, even if registration plates will be transferred later.

File at the Polk County Treasurer – Motor Vehicle (111 Court Ave, Des Moines, IA 50309). Bring the signed title, the completed Des Moines bill of sale, your ID, and payment for the $25.00 title transfer fee plus 5.00% sales tax on the purchase price.

Jet Ski mechanical pre-purchase checklist for Des Moines buyers

Before you sign the Des Moines bill of sale, walk through this inspection on thejet ski. A pre-purchase inspection costs $100-200 and routinely uncovers $1,000+ in deferred maintenance — that is the figure you negotiate off the price or walk away from entirely. Use this list as your shortlist when you meet the seller or when a local mechanic looks the vehicle over.

Common mechanical issues to inspect

• Check engine compression on all cylinders — replacement engines are $5K+
• Inspect carbon seal and driveshaft for water intrusion at the engine bulkhead
• Pull spark plugs and look for water spotting (open hatch ride-test indicator)
• Verify wear-ring clearance on the impeller (replace if greater than 0.030 in.)
• Test starter relay and battery — saltwater corrosion is common
• Check supercharger washer condition on Sea-Doo RXT/RXP (200-hour service item)

Safety checkpoints

• Inspect hull for cracks, especially around the intake grate area
• Check impeller and wear ring for scoring and play
• Verify all drain plugs are present and seal properly
• Test electronic throttle response and reverse mechanism
• Confirm lanyard kill-switch cuts engine immediately when pulled
• Verify required PFD storage and fire extinguisher are present

Title documentation notes. Jet skis are titled and registered as personal watercraft using the 12-character HIN molded into the hull, identical to the boat titling process in states that title watercraft. Federal odometer disclosure does not apply — engine hours are tracked instead via the onboard hour meter. Most states require a separate registration sticker on each side of the bow and a numerical state ID number.